GeForce GTX 675MX vs Radeon HD 4830

When choosing between GeForce GTX 675MX and Radeon HD 4830, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GTX 675MX and Radeon HD 4830.

GeForce GTX 675MX is a Laptop Graphics Card

Note: GeForce GTX 675MX is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with GeForce GTX 675MX here:

Main Specs

  GeForce GTX 675MX Radeon HD 4830
Power consumption (TDP) 100 Watt 95 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Supplementary power connectors None 1x 6-pin
Memory type GDDR5 GDDR3
Maximum RAM amount 2 GB 512 MB
Display Connectors No outputs 2x DVI, 1x S-Video
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  • GeForce GTX 675MX has 5% more power consumption, than Radeon HD 4830.
  • GeForce GTX 675MX is connected by MXM-B (3.0), and Radeon HD 4830 uses PCIe 2.0 x16 interface.
  • Radeon HD 4830 has 510 GB more memory, than GeForce GTX 675MX.
  • GeForce GTX 675MX is used in Laptops, and Radeon HD 4830 - in Desktops.
  • GeForce GTX 675MX is build with Kepler architecture, and Radeon HD 4830 - with TeraScale.
  • Core clock speed of GeForce GTX 675MX is 25 MHz higher, than Radeon HD 4830.
  • GeForce GTX 675MX is manufactured by 28 nm process technology, and Radeon HD 4830 - by 55 nm process technology.
  • Memory clock speed of GeForce GTX 675MX and Radeon HD 4830 is 1800 MHz.

Game benchmarks

high / 1080p 9−10 0−1
ultra / 1080p 5−6 0−1
QHD / 1440p 0−1 0−1
low / 720p 21−24 10−12
medium / 1080p 12−14 2−3
The average gaming FPS of GeForce GTX 675MX in Assassin's Creed Odyssey is 183% more, than Radeon HD 4830.

Full Specs

  GeForce GTX 675MX Radeon HD 4830
Architecture Kepler TeraScale
Code name N13E-GSR RV770
Type Laptop Desktop
Release date 1 October 2012 21 October 2008
Pipelines 960 640
Core clock speed 600 MHz 575 MHz
Transistor count 3,540 million 956 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 48.0 billion/sec 18.40
Floating-point performance 1,256 gflops 736.0 gflops
Length 246 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 1800 MHz 1800 MHz
Memory bandwidth 115.2 GB/s 57.6 GB/s
Shared memory -
DirectX 12 API 10.1 (10_1)
Shader Model 5.1 4.1
OpenGL 4.5 3.3
OpenCL 1.1 1.1
Vulkan 1.1.126 N/A
CUDA +
CUDA cores 960
Bus support PCI Express 2.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 63 Mh/s
Laptop size large
Optimus +
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